CA2952244C - Signaling hrd parameters for bitstream partitions - Google Patents

Signaling hrd parameters for bitstream partitions Download PDF

Info

Publication number
CA2952244C
CA2952244C CA2952244A CA2952244A CA2952244C CA 2952244 C CA2952244 C CA 2952244C CA 2952244 A CA2952244 A CA 2952244A CA 2952244 A CA2952244 A CA 2952244A CA 2952244 C CA2952244 C CA 2952244C
Authority
CA
Canada
Prior art keywords
bitstream
vcl
syntax element
code
initial arrival
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2952244A
Other languages
English (en)
French (fr)
Other versions
CA2952244A1 (en
Inventor
Ye-Kui Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2952244A1 publication Critical patent/CA2952244A1/en
Application granted granted Critical
Publication of CA2952244C publication Critical patent/CA2952244C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA2952244A 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions Active CA2952244C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462013965P 2014-06-18 2014-06-18
US62/013,965 2014-06-18
US14/741,298 US10063867B2 (en) 2014-06-18 2015-06-16 Signaling HRD parameters for bitstream partitions
US14/741,298 2015-06-16
PCT/US2015/036179 WO2015195767A1 (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Publications (2)

Publication Number Publication Date
CA2952244A1 CA2952244A1 (en) 2015-12-23
CA2952244C true CA2952244C (en) 2020-10-13

Family

ID=54870868

Family Applications (3)

Application Number Title Priority Date Filing Date
CA2952244A Active CA2952244C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions
CA2952242A Active CA2952242C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions
CA2952243A Active CA2952243C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA2952242A Active CA2952242C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions
CA2952243A Active CA2952243C (en) 2014-06-18 2015-06-17 Signaling hrd parameters for bitstream partitions

Country Status (8)

Country Link
US (3) US9819948B2 (de)
EP (3) EP3158768A1 (de)
JP (4) JP6720089B2 (de)
KR (3) KR102310751B1 (de)
CN (3) CN106464916B (de)
BR (2) BR112016029356A2 (de)
CA (3) CA2952244C (de)
WO (3) WO2015195761A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9819948B2 (en) 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions
US10257107B1 (en) 2016-06-30 2019-04-09 Amazon Technologies, Inc. Encoder-sensitive stream buffer management
US10462486B1 (en) * 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
CN113519164A (zh) 2019-03-02 2021-10-19 北京字节跳动网络技术有限公司 对分割结构的限制
JP7405865B2 (ja) 2019-04-15 2023-12-26 北京字節跳動網絡技術有限公司 非線形適応ループフィルタにおけるパラメータの時間的予測
KR20210145749A (ko) 2019-04-16 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 적응형 루프 필터링
CN113785574B (zh) 2019-05-30 2022-10-11 北京字节跳动网络技术有限公司 色度分量的自适应环路滤波
CN117979029A (zh) * 2019-09-24 2024-05-03 华为技术有限公司 支持空间可适性和snr可适性的ols
CN117544771A (zh) * 2019-09-24 2024-02-09 华为技术有限公司 不允许不必要的层包括在多层视频码流中
WO2021061391A1 (en) * 2019-09-24 2021-04-01 Futurewei Technologies, Inc. Hrd parameters for layer based conformance testing
CN114868399A (zh) 2019-12-26 2022-08-05 字节跳动有限公司 条带类型和视频层的信令通知
KR20220120566A (ko) 2019-12-26 2022-08-30 바이트댄스 아이엔씨 비디오 비트스트림들에서의 가상 참조 디코더 파라미터들의 시그널링에 대한 제약들
WO2021134054A1 (en) 2019-12-27 2021-07-01 Bytedance Inc. Subpicture signaling in video coding
CN114946174A (zh) 2020-01-09 2022-08-26 字节跳动有限公司 层间参考图片的存在的信令通知
KR20230027180A (ko) * 2020-06-18 2023-02-27 엘지전자 주식회사 픽처 출력 타이밍 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독가능한 기록매체
EP3972269A1 (de) 2020-09-17 2022-03-23 Lemon Inc. Teilbildeinheitsgruppen in videocodierung
EP3972272A1 (de) * 2020-09-17 2022-03-23 Lemon Inc. Farbformat- und bittiefenangabe in codiertem video
JP2023542214A (ja) * 2020-09-25 2023-10-05 北京字節跳動網絡技術有限公司 サブビットストリーム抽出
US20220103847A1 (en) 2020-09-29 2022-03-31 Lemon Inc. Dependent random access point indication in video bitstreams

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7532670B2 (en) * 2002-07-02 2009-05-12 Conexant Systems, Inc. Hypothetical reference decoder with low start-up delays for compressed image and video
EP1518403A4 (de) * 2002-07-02 2009-03-18 Conexant Systems Inc Hypothetischer referenzdecodierer für komprimierte bilder und video
US7266147B2 (en) * 2003-03-31 2007-09-04 Sharp Laboratories Of America, Inc. Hypothetical reference decoder
US8682097B2 (en) * 2006-02-14 2014-03-25 DigitalOptics Corporation Europe Limited Digital image enhancement with reference images
WO2005071970A1 (en) * 2004-01-16 2005-08-04 General Instrument Corporation Method and apparatus for determining timing information from a bit stream
EP2528343A1 (de) * 2007-04-18 2012-11-28 Thomson Licensing Codierungssystem mit Zusatzsequenzparametersatz für skalierbare Videocodierung oder Mehrfachansichtscodierung
BR122012021796A2 (pt) 2007-10-05 2015-08-04 Thomson Licensing Método para incorporar informação de usabilidade de vídeo (vui) em um sistema de codificação de vídeo de múltiplas visualizações (mvc)
US8885729B2 (en) * 2010-12-13 2014-11-11 Microsoft Corporation Low-latency video decoding
EP2664075A4 (de) * 2011-01-14 2015-08-19 Vidyo Inc Verbesserter nal-einheits-header
US20130170561A1 (en) * 2011-07-05 2013-07-04 Nokia Corporation Method and apparatus for video coding and decoding
US8730329B2 (en) 2011-07-11 2014-05-20 Qualcomm, Incorporated Automatic adaptive image sharpening
US20130114694A1 (en) * 2011-11-08 2013-05-09 Qualcomm Incorporated Parameter set groups for coded video data
CA2870989C (en) * 2012-04-23 2018-11-20 Panasonic Intellectual Property Corporation Of America Encoding method, decoding method, encoding apparatus, decoding apparatus, and encoding and decoding apparatus
US20130287093A1 (en) 2012-04-25 2013-10-31 Nokia Corporation Method and apparatus for video coding
CN102695058B (zh) * 2012-05-30 2014-07-02 北京世纪鼎点软件有限公司 基于大尺度缓冲策略的音、视频编码流控方法
US9912941B2 (en) 2012-07-02 2018-03-06 Sony Corporation Video coding system with temporal layers and method of operation thereof
KR101678321B1 (ko) 2012-07-02 2016-11-21 노키아 테크놀로지스 오와이 비디오 코딩을 위한 방법 및 장치
US9967583B2 (en) * 2012-07-10 2018-05-08 Qualcomm Incorporated Coding timing information for video coding
US9161039B2 (en) 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
US9479782B2 (en) * 2012-09-28 2016-10-25 Qualcomm Incorporated Supplemental enhancement information message coding
WO2014050677A1 (ja) 2012-09-28 2014-04-03 ソニー株式会社 画像処理装置および方法
CN108696756B (zh) * 2012-09-28 2020-12-11 夏普株式会社 图像编码装置
US9154785B2 (en) * 2012-10-08 2015-10-06 Qualcomm Incorporated Sub-bitstream applicability to nested SEI messages in video coding
US9374585B2 (en) * 2012-12-19 2016-06-21 Qualcomm Incorporated Low-delay buffering model in video coding
US9521393B2 (en) * 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
US9819948B2 (en) 2014-06-18 2017-11-14 Qualcomm Incorporated Signaling HRD parameters for bitstream partitions

Also Published As

Publication number Publication date
JP6822847B2 (ja) 2021-01-27
KR102310751B1 (ko) 2021-10-07
US20150373356A1 (en) 2015-12-24
WO2015195763A1 (en) 2015-12-23
CA2952242A1 (en) 2015-12-23
US10063867B2 (en) 2018-08-28
CN106464917B (zh) 2019-10-25
CA2952243C (en) 2019-07-02
EP3158757A1 (de) 2017-04-26
JP2017522795A (ja) 2017-08-10
CN106464918A (zh) 2017-02-22
EP3158768A1 (de) 2017-04-26
JP2017522799A (ja) 2017-08-10
CN106464916A (zh) 2017-02-22
BR112016029668A2 (pt) 2017-08-22
JP2020123963A (ja) 2020-08-13
KR102383620B1 (ko) 2022-04-05
CN106464916B (zh) 2019-10-25
WO2015195767A1 (en) 2015-12-23
US20150373347A1 (en) 2015-12-24
EP3158758A1 (de) 2017-04-26
KR20170019356A (ko) 2017-02-21
US9819948B2 (en) 2017-11-14
WO2015195761A1 (en) 2015-12-23
CA2952244A1 (en) 2015-12-23
US9813719B2 (en) 2017-11-07
CN106464917A (zh) 2017-02-22
CN106464918B (zh) 2019-04-16
KR20170019355A (ko) 2017-02-21
KR20170021781A (ko) 2017-02-28
JP6720089B2 (ja) 2020-07-08
EP3158758B1 (de) 2020-12-09
JP2017525231A (ja) 2017-08-31
US20150373373A1 (en) 2015-12-24
CA2952242C (en) 2024-04-16
KR102032604B1 (ko) 2019-10-15
CA2952243A1 (en) 2015-12-23
BR112016029306A2 (pt) 2017-08-22
BR112016029356A2 (pt) 2017-08-22
EP3158757B1 (de) 2021-07-21

Similar Documents

Publication Publication Date Title
CA2952244C (en) Signaling hrd parameters for bitstream partitions
EP3017601B1 (de) Optimierungen von zwischenschichtprädiktionssignalisierung für mehrschichtige videocodierung
EP2875631B1 (de) Wiederverwendung von parametersätzen zur videocodierung
EP3562161A1 (de) Indikation von videoeigenschaften
AU2013324090A1 (en) Signaling layer identifiers for operation points in video coding
CA2884881C (en) Improved signaling of layer identifiers for operation points of a video coder

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190304